Winters in Gladbeck are typically mild but chilly, with average temperatures ranging from around 0°C to 12°C. Spring brings a gradual warming trend, with March and April often seeing temperatures rise above 20°C. Summer is warm, with June being the warmest month, averaging 19°C, while July and August are relatively stable, hovering around 18°C. Autumn starts cooling down, with September and October experiencing temperatures that drop to around 4-10°C on average. In contrast, winters are generally cold, with January and December often seeing temperatures below 0°C.